# William A Martinez, MD

Source: https://ourhealthnetwork.com/doctor/william-martinez-md-1144212382
NPI: 1144212382
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William A Martinez, MD is a family practice based in Libertyville, IL with NPI 1144212382 and offers telehealth visits.

## Profile

- Primary specialty: Family Practice
- Credential: MD
- Gender: Male
- Graduation year: 1986
- Telehealth: Yes
- NPI: 1144212382 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1144212382))

## Practice and contact

- Address: 1870 W Winchester Rd, Suite 145, Libertyville, IL, 600485359
- Phone: (847) 996-0700

## Insurance accepted (7 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 66 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers William A Martinez, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144212382).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 41 disclosed payments from medical industry sources totaling approximately $1,283.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($473 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Family Practice doctors in LIBERTYVILLE, IL](https://ourhealthnetwork.com/family-practice/il/libertyville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144212382)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)